<template>
    <div class="login_container">
        <!-- 登录组件 -->
        <div class="login_box">
            <div class="avatar_box">
                <img src="../assets/logo.png" alt="">
            </div>
            <!-- 登录表单 -->
            <el-form ref="loginFormRef" :model="loginForm" :rules="loginrules" label-width="0px" class="login_form">
                <!-- 用户名 -->
                <el-form-item prop="username">
                <el-input  v-model="loginForm.username" prefix-icon="iconfont icon-user"></el-input>
                </el-form-item>
                <!-- 密码 -->
                <el-form-item prop="password">
                <el-input  type="password" v-model="loginForm.password" prefix-icon="iconfont icon-3702mima"></el-input>
                </el-form-item>
                <!-- 按钮    -->
                <el-form-item class="btns">
                 <el-button type="primary" @click="login">登录</el-button>
                 <el-button type="info" @click="resetLoginFrom">重置</el-button>
                </el-form-item>
               
            </el-form>
        </div>
    </div>
</template>

<script>
export default {
    data() {
      return {
        //   登录表单
        loginForm: {
          username:'admin',
          password:'123456'
        },

        loginrules: {
        username:[
            { required: true, message: '请输入账号', trigger: 'blur' },
            { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
            ],
        password:[
             { required: true, message: '请输入密码', trigger: 'blur' },
            { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
        ]
        }
      }
    },
    methods: {
        // 重置表单
        resetLoginFrom(){
            // console.log(this)
            this.$refs.loginFormRef.resetFields()

        },
        login(){
             this.$refs.loginFormRef.validate(async valid=>{
                //  console.log(valid)
                if(!valid) return;
                const {data:res} = await this.$http.post('login',this.loginForm);
                // console.log(res)
                if(res.meta.status !==200) return this.$message.error('登录失败')
                // console.log('登录成功')
                this.$message.success('登录成功')
                window.sessionStorage.setItem("token",res.data.token);
                this.$router.push('/home')
             });
        }
    }
}
</script>
<style lang="less" scoped>
.login_container{
    background-color: #2b4b6b;
    height: 100%;
}
.login_box{
    width: 35%;
    height: 35%;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);

    .avatar_box{
        width: 130px;
        height: 130px;
        border: 1px solid #eee;
        border-radius: 50%;
        padding: 10px;
        box-shadow: 0  0 10px #ddd;
        position: absolute;
        left: 50%;
        transform: translate(-50%,-50%);
        background-color: #fff;
        img{
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background-color: #eee;
        }
    }
}

.login_form{
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
}

.btns{
    display: flex;
    justify-content: flex-end;
}
</style>